HK2088A - Semiconductor memory device - Google Patents

Semiconductor memory device

Info

Publication number: HK2088A
Authority: HK; Hong Kong
Prior art keywords: memory device; semiconductor memory; semiconductor; memory
Prior art date: 1983-02-21

Application number

HK20/88A

Other languages

English (en)

Inventor

Nobuhiko Ohno

Katsumi Ogiue

Katsuya Mizue

Noriyoshi Ikuda

Original Assignee

Hitachi Ltd

Hitachi Microcumputer Eng

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1983-02-21

Filing date

1988-01-07

Publication date

1988-01-15

1988-01-07 Application filed by Hitachi Ltd, Hitachi Microcumputer Eng filed Critical Hitachi Ltd

1988-01-15 Publication of HK2088A publication Critical patent/HK2088A/xx

Links

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
- G11C17/18—Auxiliary circuits, e.g. for writing into memory

HK20/88A 1983-02-21 1988-01-07 Semiconductor memory device HK2088A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP58026196A JPS59152594A (ja)	1983-02-21	1983-02-21	半導体記憶装置

Publications (1)

Publication Number	Publication Date
HK2088A true HK2088A (en)	1988-01-15

Family

ID=12186732

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK20/88A HK2088A (en)	1983-02-21	1988-01-07	Semiconductor memory device

Country Status (9)

Country	Link
US (1)	US4656606A (it)
JP (1)	JPS59152594A (it)
KR (1)	KR840008074A (it)
DE (1)	DE3406041A1 (it)
FR (1)	FR2541494A1 (it)
GB (1)	GB2135550B (it)
HK (1)	HK2088A (it)
IT (1)	IT1173302B (it)
SG (1)	SG87687G (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4672576A (en) *	1985-07-09	1987-06-09	Motorola, Inc.	Programmable read only memory output circuit
WO1987000338A1 (en) *	1985-07-09	1987-01-15	Motorola, Inc.	Programmable read only memory adaptive row driver circuit and output circuit
US4887241A (en) *	1986-07-31	1989-12-12	Advanced Micro Devices, Inc.	ECL PROM programming method and apparatus using ECL addressing means
US4931999A (en) *	1987-07-27	1990-06-05	Mitsubishi Denki Kabushiki Kaisha	Access circuit for a semiconductor memory
JPH0229998A (ja) *	1988-07-19	1990-01-31	Nec Corp	プログラマブル・リード・オンリー・メモリ
JPH02105395A (ja) *	1988-10-13	1990-04-17	Nec Corp	プログラマブル・リード・オンリー・メモリ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3742592A (en) *	1970-07-13	1973-07-03	Intersil Inc	Electrically alterable integrated circuit read only memory unit and process of manufacturing
FR2334170A1 (fr) *	1975-12-05	1977-07-01	Honeywell Bull Soc Ind	Memoire morte integree
FR2405537A1 (fr) *	1977-10-05	1979-05-04	Cii Honeywell Bull	Dispositif de memoire programmable
JPS5828679B2 (ja) *	1979-04-25	1983-06-17	富士通株式会社	半導体記憶装置の書込み回路
US4385368A (en) *	1980-11-24	1983-05-24	Raytheon Company	Programmable read only memory

1983
- 1983-02-21 JP JP58026196A patent/JPS59152594A/ja active Pending
1984
- 1984-02-07 FR FR8401837A patent/FR2541494A1/fr active Pending
- 1984-02-13 GB GB08403713A patent/GB2135550B/en not_active Expired
- 1984-02-14 US US06/579,960 patent/US4656606A/en not_active Expired - Fee Related
- 1984-02-17 IT IT19695/84A patent/IT1173302B/it active
- 1984-02-17 KR KR1019840000768A patent/KR840008074A/ko not_active Withdrawn
- 1984-02-20 DE DE3406041A patent/DE3406041A1/de not_active Withdrawn
1987
- 1987-10-12 SG SG876/87A patent/SG87687G/en unknown
1988
- 1988-01-07 HK HK20/88A patent/HK2088A/xx unknown

Also Published As

Publication number	Publication date
DE3406041A1 (de)	1984-08-23
IT8419695A0 (it)	1984-02-17
KR840008074A (ko)	1984-12-12
IT8419695A1 (it)	1985-08-17
JPS59152594A (ja)	1984-08-31
SG87687G (en)	1988-05-20
IT1173302B (it)	1987-06-24
GB2135550B (en)	1986-12-03
FR2541494A1 (fr)	1984-08-24
GB8403713D0 (en)	1984-03-14
GB2135550A (en)	1984-08-30
US4656606A (en)	1987-04-07

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